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344648 (2003 QJ76)
Classification: Main-belt Asteroid          SPK-ID: 2344648
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2608924856684965 1.1393e-07  
a 2.649767295050582 2.9594e-08 au
q 1.958462919001747 3.0579e-07 au
i 2.818938692275535 1.1838e-05 deg
node 299.341235627339 0.00038234 deg
peri 6.14694548489068 0.00038363 deg
M 335.5845216893755 3.6042e-05 deg
tp 2459107.349566876788
(2020-Sep-14.84956688)
0.00015832 TDB
period 1575.469609329957
4.31
2.6393e-05
7.226e-08
d
yr
n .2285032969649646 3.828e-09 deg/d
Q 3.341071671099417 3.7314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      4848 days (13.27 yr)  
   first obs. used      2003-08-24  
   last obs. used      2016-12-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69075  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:27:19  

Additional Information
 Earth MOID = .943436 au 
 Jupiter MOID = 1.92484 au 
 T_jup = 3.340 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO339100  

344648 (2003 QJ76)          Discovered 2003-Aug-24 by LINEAR at Socorro
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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